x1000-installer: tests for xf_stream.c

Change-Id: Ib9d1ca0109029f09ff0f8adfc10925c7c9a0f8b9

lib/x1000-installer/Makefile

@@ -12,7 +12,8 @@ TOBJ = test_lib/core_alloc.o \
 	   test_lib/pathfuncs.o \
 	   test_lib/md5.o \
 	   test_lib/strlcpy.o \
-	   test/main.o
+	   test/main.o \
+	   test/test_stream.o
 TBIN = xf_test
 
 # dependency needs to be built manually

lib/x1000-installer/test/data/lines_shuffled.txt

@@ -0,0 +1,108 @@
+1234567890abcdefghijklmnopqrstuvw
+1234567890abcdefghijklmnopqrst
+123
+1234567890abcdef
+1234567890abcdefghijklm
+1234567890abcdefghijklmn
+1234567890abcdefghijk
+1234567890abcdefgh
+123456
+1234567
+1234567890a
+1234567890abcdefghijklm
+1
+1234567890abcdefghijklmnopq
+1234567890abcdefghijkl
+1234567890abcdefghijklmno
+1234567890abcdefghijklmnopqrstuvwxyz
+1234567890abcdefghijklmnopq
+1234567890abcdefghijklmno
+1234567890abcdefghijklmnopq
+1234567890abcdefghijklmn
+1234
+1234567890abcdefghijklmnop
+123456789
+1234
+12345
+1234567890ab
+1234567890abcdefghijklmnopqrstuvwxy
+1234567890abcdefghijklmnopqrst
+1234567890abcdefghijklmnopqrs
+1234567890abcdefghijklmnopqrs
+12345678
+1234567890ab
+1234567890a
+1234567890abcdefghijklmnopqr
+123456
+1234567890abcdefghijkl
+1234567890abcdefghijklm
+1234567890abcdefghijklmnopqrstuvwxy
+1234567890abcdefghijklmnopqrstuvwxy
+1234567890abcdefghijklmnopqrstuv
+1234567890abcdefghijklmnopqrstuv
+1234567890abcdefghijklmnopqrstuvwx
+1234567890abcde
+1
+1234567890abcdefgh
+1234567890abcdef
+1234567890abcdefghi
+1234567890
+1
+12345
+123456789
+1234567
+1234567890abcdefghi
+1234567890abcdefghijklmnopqrstu
+1234567890abcdefghijklmnopqrstuvwx
+1234567890abcdefghijklmnopqrstuv
+1234567890abcd
+12345
+1234567890abcdefg
+1234567890abcd
+1234567890abcdefghijklmnopqrstuvw
+1234567890abcdefghijklmnopqrstuvwxyz
+12345678
+1234567890abcd
+1234567890abcdefghijklmnop
+123
+1234567890abcdefg
+123456
+1234567890abcdefghij
+1234567890abcdefg
+1234567890abcdefghi
+1234567890
+1234567890abcdefghijklmno
+1234567890abcdefghij
+1234567890abcdefghijklmn
+1234567890abcde
+1234567890abc
+123456789
+1234567890abcdefgh
+1234567890abcdefghij
+1234567890abcdefghijklmnopqrstuvwx
+1234567890abcdefghijklmnopqr
+1234567890abcdefghijklmnopqrst
+1234567890abcdefghijklmnopqrs
+1234567890abcdefghijklmnopqrstuvwxyz
+1234567890abcdefghijkl
+1234
+12
+12
+12345678
+1234567
+1234567890
+123
+1234567890abc
+1234567890abcdefghijklmnopqr
+12
+1234567890abcde
+1234567890abcdef
+1234567890a
+1234567890ab
+1234567890abcdefghijk
+1234567890abcdefghijklmnopqrstu
+1234567890abcdefghijklmnop
+1234567890abcdefghijk
+1234567890abcdefghijklmnopqrstu
+1234567890abcdefghijklmnopqrstuvw
+1234567890abc

lib/x1000-installer/test/data/lines_sorted.txt

@@ -0,0 +1,36 @@
+1
+12
+123
+1234
+12345
+123456
+1234567
+12345678
+123456789
+1234567890
+1234567890a
+1234567890ab
+1234567890abc
+1234567890abcd
+1234567890abcde
+1234567890abcdef
+1234567890abcdefg
+1234567890abcdefgh
+1234567890abcdefghi
+1234567890abcdefghij
+1234567890abcdefghijk
+1234567890abcdefghijkl
+1234567890abcdefghijklm
+1234567890abcdefghijklmn
+1234567890abcdefghijklmno
+1234567890abcdefghijklmnop
+1234567890abcdefghijklmnopq
+1234567890abcdefghijklmnopqr
+1234567890abcdefghijklmnopqrs
+1234567890abcdefghijklmnopqrst
+1234567890abcdefghijklmnopqrstu
+1234567890abcdefghijklmnopqrstuv
+1234567890abcdefghijklmnopqrstuvw
+1234567890abcdefghijklmnopqrstuvwx
+1234567890abcdefghijklmnopqrstuvwxy
+1234567890abcdefghijklmnopqrstuvwxyz

lib/x1000-installer/test/main.c

@@ -39,8 +39,13 @@ struct test_info {
     test_t func;
 };
 
+extern void test_stream_read_lines(void);
+extern void test_stream_read_line_too_long(void);
+
 #define TEST(x) {#x, x}
 static const struct test_info all_tests[] = {
+    TEST(test_stream_read_lines),
+    TEST(test_stream_read_line_too_long),
 };
 #undef TEST
 

lib/x1000-installer/test/test_stream.c

@@ -0,0 +1,108 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2021 Aidan MacDonald
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+
+#include "test.h"
+#include "xf_stream.h"
+#include "xf_error.h"
+#include "file.h"
+#include <string.h>
+#include <stdbool.h>
+#include <stdio.h>
+
+#define TESTDATADIR         "test/data/"
+#define TESTFILE_SHUFFLED   TESTDATADIR "lines_shuffled.txt"
+#define TESTFILE_SORTED     TESTDATADIR "lines_sorted.txt"
+
+const char line_string[] = "1234567890abcdefghijklmnopqrstuvwxyz";
+
+static int read_line_cb(int n, char* buf, void* arg)
+{
+    int* max_n = (int*)arg;
+    *max_n = n;
+
+    T_ASSERT(strlen(buf) > 0);
+    T_ASSERT(strncmp(line_string, buf, strlen(buf)) == 0);
+
+  cleanup:
+    return 0;
+}
+
+void test_stream_read_lines(void)
+{
+    struct xf_stream s;
+    int rc;
+    char buf[100];
+    bool s_open = false;
+
+    for(int bufsz = 38; bufsz <= 100; bufsz += 1) {
+        rc = xf_open_file(TESTFILE_SHUFFLED, O_RDONLY, &s);
+        T_ASSERT(rc == 0);
+        s_open = true;
+
+        int max_n = 0;
+        rc = xf_stream_read_lines(&s, buf, bufsz, &read_line_cb, &max_n);
+        T_ASSERT(rc == 0);
+        T_ASSERT(max_n+1 == 108);
+
+        xf_stream_close(&s);
+        s_open = false;
+    }
+
+  cleanup:
+    if(s_open)
+        xf_stream_close(&s);
+    return;
+}
+
+void test_stream_read_line_too_long(void)
+{
+    struct xf_stream s;
+    int rc;
+    char buf[38];
+    bool s_open = false;
+
+    for(int bufsz = 0; bufsz <= 38; bufsz += 1) {
+        rc = xf_open_file(TESTFILE_SORTED, O_RDONLY, &s);
+        T_ASSERT(rc == 0);
+        s_open = true;
+
+        int max_n = -1;
+        rc = xf_stream_read_lines(&s, buf, bufsz, &read_line_cb, &max_n);
+        if(bufsz == 38) {
+            T_ASSERT(rc == 0);
+            T_ASSERT(max_n+1 == 36);
+        } else {
+            T_ASSERT(rc == XF_E_LINE_TOO_LONG);
+            if(bufsz <= 1)
+                T_ASSERT(max_n == -1);
+            else
+                T_ASSERT(max_n+1 == bufsz-2);
+        }
+
+        xf_stream_close(&s);
+        s_open = false;
+    }
+
+  cleanup:
+    if(s_open)
+        xf_stream_close(&s);
+    return;
+}